src/widgets/Segments.js
changeset 1072 ac1eacb3aa33
parent 1069 2409cb4cebaf
--- a/src/widgets/Segments.js	Sun Nov 12 22:07:33 2017 +0100
+++ b/src/widgets/Segments.js	Wed Sep 04 17:32:50 2024 +0200
@@ -1,241 +1,315 @@
-// TODO: Trigger IriSP.SegmentsWidget.click
+// TODO: Trigger ns.SegmentsWidget.click
+import Mustache from "mustache";
+import _ from "lodash";
+import jQuery from "jquery";
 
-IriSP.Widgets.Segments = function(player, config) {
-    IriSP.Widgets.Widget.call(this, player, config);
-};
+import segmentsStyles from "./Segments.module.css";
 
-IriSP.Widgets.Segments.prototype = new IriSP.Widgets.Widget();
+const Segments = function (ns) {
+  return class extends ns.Widgets.Widget {
+    constructor(player, config) {
+      super(player, config);
+    }
 
-IriSP.Widgets.Segments.prototype.defaults = {
-    annotation_type : "chap",
-    colors: ["#1f77b4","#aec7e8","#ff7f0e","#ffbb78","#2ca02c","#98df8a","#d62728","#ff9896","#9467bd","#c5b0d5","#8c564b","#c49c94","#e377c2","#f7b6d2","#7f7f7f","#c7c7c7","#bcbd22","#dbdb8d","#17becf","#9edae5"],
-    line_height: 8,
-    background: "#e0e0e0",
-    overlap: .25,
-    found_color: "#FF00FC",
-    faded_found_color: "#ff80fc",
-    selected_color: "#74d600",
-    faded_selected_color: "#baf9b5",
-    no_tooltip: false,
-    use_timerange: false,
-    scale_to_parent: true
-};
+    static defaults = {
+      annotation_type: "chap",
+      colors: [
+        "#1f77b4",
+        "#aec7e8",
+        "#ff7f0e",
+        "#ffbb78",
+        "#2ca02c",
+        "#98df8a",
+        "#d62728",
+        "#ff9896",
+        "#9467bd",
+        "#c5b0d5",
+        "#8c564b",
+        "#c49c94",
+        "#e377c2",
+        "#f7b6d2",
+        "#7f7f7f",
+        "#c7c7c7",
+        "#bcbd22",
+        "#dbdb8d",
+        "#17becf",
+        "#9edae5",
+      ],
+      line_height: 8,
+      background: "#e0e0e0",
+      overlap: 0.25,
+      found_color: "#FF00FC",
+      faded_found_color: "#ff80fc",
+      selected_color: "#74d600",
+      faded_selected_color: "#baf9b5",
+      no_tooltip: false,
+      use_timerange: false,
+      scale_to_parent: true,
+    };
 
-IriSP.Widgets.Segments.prototype.template =
-    '<div class="Ldt-Segments-List"></div>'
-    + '<div class="Ldt-Segments-Position"></div>'
-    + '<div class="Ldt-Segments-Tooltip"></div>';
+    static template =
+      '<div class="Ldt-Segments-List"></div>' +
+      '<div class="Ldt-Segments-Position"></div>' +
+      '<div class="Ldt-Segments-Tooltip"></div>';
 
-IriSP.Widgets.Segments.prototype.annotationTemplate =
-    '<div class="Ldt-Segments-Segment Ldt-TraceMe" trace-info="segment-id:{{id}}, media-id:{{media_id}}, from:{{from}}, to:{{to}}" segment-text="{{text}}"'
-    + 'style="top:{{top}}px; height:{{height}}px; left:{{left}}px; width:{{width}}px; background:{{medcolor}}" data-base-color="{{color}}" data-low-color="{{lowcolor}}" data-medium-color="{{medcolor}}"></div>';
+    static annotationTemplate =
+      '<div class="Ldt-Segments-Segment Ldt-TraceMe" trace-info="segment-id:{{id}}, media-id:{{media_id}}, from:{{from}}, to:{{to}}" segment-text="{{text}}"' +
+      'style="top:{{top}}px; height:{{height}}px; left:{{left}}px; width:{{width}}px; background:{{medcolor}}" data-base-color="{{color}}" data-low-color="{{lowcolor}}" data-medium-color="{{medcolor}}"></div>';
 
-
-IriSP.Widgets.Segments.prototype.do_draw = function (isRedraw) {
-    if (this.width != this.$.parent().width() && this.scale_to_parent) {
+    do_draw(isRedraw) {
+      if (this.width != this.$.parent().width() && this.scale_to_parent) {
         // Reset width
         this.width = this.$.parent().width();
-        this.$.css({ width : this.width + "px" });
-    }
-    var _this = this,
-        _list = this.getWidgetAnnotations().filter(function(_ann) {
-            return _ann.getDuration() > 0 && _ann.getMedia().id == _this.media.id;
+        this.$.css({ width: this.width + "px" });
+      }
+      var _this = this,
+        _list = this.getWidgetAnnotations().filter(function (_ann) {
+          return _ann.getDuration() > 0 && _ann.getMedia().id == _this.media.id;
         }),
         _scale = this.width / this.source.getDuration(),
-        list_$ = this.$.find('.Ldt-Segments-List'),
+        list_$ = this.$.find(".Ldt-Segments-List"),
         lines = [],
         zindex = 1,
         searching = false;
-    
-    function saturate(r, g, b, s) {
+
+      function saturate(r, g, b, s) {
         function satcomp(c) {
-            return Math.floor(240 * (1 - s) + c * s);
+          return Math.floor(240 * (1 - s) + c * s);
         }
-        var res = ( 0x10000 * satcomp(r) + 0x100 * satcomp(g) + satcomp(b)).toString(16);
+        var res = (
+          0x10000 * satcomp(r) +
+          0x100 * satcomp(g) +
+          satcomp(b)
+        ).toString(16);
         while (res.length < 6) {
-            res = "0" + res;
+          res = "0" + res;
         }
         return "#" + res;
-    }
+      }
 
-    if (isRedraw) {
+      if (isRedraw) {
         // Remove all previous elements before recreating them. Not very efficient.
-        this.$.find('.Ldt-Segments-Segment').remove();
-    }
-    _list.forEach(function(_annotation, _k) {
+        this.$.find(".Ldt-Segments-Segment").remove();
+      }
+      _list.forEach(function (_annotation, _k) {
         var _left = _annotation.begin * _scale,
-            _width = ( _annotation.getDuration() ) * _scale,
-            _center = Math.floor( _left + _width / 2 ),
-            _fulltext = _annotation.title + ( _annotation.description ? ( '<br/>' + _annotation.description ) : '' ),
-            line = IriSP._(lines).find(function(line) {
-                return !IriSP._(line.annotations).find(function(a) {
-                    return a.begin < _annotation.end && a.end > _annotation.begin;
-                });
+          _width = _annotation.getDuration() * _scale,
+          _center = Math.floor(_left + _width / 2),
+          _fulltext =
+            _annotation.title +
+            (_annotation.description ? "<br/>" + _annotation.description : ""),
+          line = _(lines).find(function (line) {
+            return !_(line.annotations).find(function (a) {
+              return a.begin < _annotation.end && a.end > _annotation.begin;
             });
+          });
         if (!line) {
-            line = { index: lines.length, annotations: []};
-            lines.push(line); 
+          line = { index: lines.length, annotations: [] };
+          lines.push(line);
         }
         line.annotations.push(_annotation);
-        var _top = ((1 - _this.overlap) * line.index) * _this.line_height,
-            color = ( typeof _annotation.color !== "undefined" && _annotation.color ? _annotation.color : _this.colors[_k % _this.colors.length] ),
-            r = parseInt(color.substr(1,2),16),
-            g = parseInt(color.substr(3,2),16),
-            b = parseInt(color.substr(5,2),16),
-            medcolor = saturate(r, g, b, .5),
-            lowcolor = saturate(r, g, b, .2);
+        var _top = (1 - _this.overlap) * line.index * _this.line_height,
+          color =
+            typeof _annotation.color !== "undefined" && _annotation.color
+              ? _annotation.color
+              : _this.colors[_k % _this.colors.length],
+          r = parseInt(color.substr(1, 2), 16),
+          g = parseInt(color.substr(3, 2), 16),
+          b = parseInt(color.substr(5, 2), 16),
+          medcolor = saturate(r, g, b, 0.5),
+          lowcolor = saturate(r, g, b, 0.2);
         var _data = {
-            color : color,
-            medcolor: medcolor,
-            lowcolor: lowcolor,
-            text: (_annotation.creator ? (_annotation.creator + " : ") : "" ) + _fulltext.replace(/(\n|\r|\r\n)/mg,' ').replace(/(^.{120,140})[\s].+$/m,'$1&hellip;'),
-            left : _left,
-            width : _width,
-            top: _top,
-            height: _this.line_height - 1,
-            id : _annotation.id,
-            media_id : _annotation.getMedia().id,
-            from: _annotation.begin.toString(),
-            to: _annotation.end.toString()
+          color: color,
+          medcolor: medcolor,
+          lowcolor: lowcolor,
+          text:
+            (_annotation.creator ? _annotation.creator + " : " : "") +
+            _fulltext
+              .replace(/(\n|\r|\r\n)/gm, " ")
+              .replace(/(^.{120,140})[\s].+$/m, "$1&hellip;"),
+          left: _left,
+          width: _width,
+          top: _top,
+          height: _this.line_height - 1,
+          id: _annotation.id,
+          media_id: _annotation.getMedia().id,
+          from: _annotation.begin.toString(),
+          to: _annotation.end.toString(),
         };
-        var _html = Mustache.to_html(_this.annotationTemplate, _data),
-            _el = IriSP.jQuery(_html);
-        _el.mouseover(function() {
-                _annotation.trigger("select");
-            })
-            .mouseout(function() {
-                _annotation.trigger("unselect");
-            })
-            .click(function() {
-                if(_this.use_timerange){
-                    if(!_this.media.getTimeRange()){
-                        _this.media.setCurrentTime(_annotation.begin);
-                        _this.media.setTimeRange(_annotation.begin, _annotation.end);
-                        _this.media.play();
-                        _this.$segments.each(function(){
-                            var _segment = IriSP.jQuery(this);
-                            _segment.css("background", lowcolor).removeClass("selected");
-                        })
-                        _el.css("background", _this.selected_color).addClass("selected");
-                    }
-                    else if (_this.media.getTimeRange()[0]==_annotation.begin || _this.media.getTimeRange()[1]==_annotation.end){
-                        _this.media.resetTimeRange();
-                        _this.$segments.each(function(){
-                            var _segment = IriSP.jQuery(this);
-                            _segment.css("background", lowcolor).removeClass("selected");
-                            _annotation.trigger("select");
-                        })
-                    }
-                    else {
-                        _this.media.setCurrentTime(_annotation.begin);
-                        _this.media.setTimeRange(_annotation.begin, _annotation.end);
-                        _this.media.play();
-                        _this.$segments.each(function(){
-                            var _segment = IriSP.jQuery(this);
-                            _segment.css("background", lowcolor).removeClass("selected");
-                        })
-                        _el.css("background", _this.selected_color).addClass("selected");
-                    }
-                }
-                _annotation.trigger("click");
-            })
-            .appendTo(list_$);
-        IriSP.attachDndData(_el, {
-        	title: _annotation.title,
-        	description: _annotation.description,
-        	uri: (typeof _annotation.url !== "undefined" 
-                ? _annotation.url
-                : (document.location.href.replace(/#.*$/,'') + '#id='  + _annotation.id)),
-            image: _annotation.thumbnail,
-            text: '[' + _annotation.begin.toString() + '] ' + _annotation.title
+        var _html = Mustache.render(_this.constructor.annotationTemplate, _data),
+          _el = jQuery(_html);
+        _el
+          .on("mouseover", function () {
+            _annotation.trigger("select");
+          })
+          .on("mouseout", function () {
+            _annotation.trigger("unselect");
+          })
+          .on("click", function () {
+            if (_this.use_timerange) {
+              if (!_this.media.getTimeRange()) {
+                _this.media.setCurrentTime(_annotation.begin);
+                _this.media.setTimeRange(_annotation.begin, _annotation.end);
+                _this.media.play();
+                _this.$segments.each(function () {
+                  var _segment = jQuery(this);
+                  _segment.css("background", lowcolor).removeClass("selected");
+                });
+                _el
+                  .css("background", _this.selected_color)
+                  .addClass("selected");
+              } else if (
+                _this.media.getTimeRange()[0] == _annotation.begin ||
+                _this.media.getTimeRange()[1] == _annotation.end
+              ) {
+                _this.media.resetTimeRange();
+                _this.$segments.each(function () {
+                  var _segment = jQuery(this);
+                  _segment.css("background", lowcolor).removeClass("selected");
+                  _annotation.trigger("select");
+                });
+              } else {
+                _this.media.setCurrentTime(_annotation.begin);
+                _this.media.setTimeRange(_annotation.begin, _annotation.end);
+                _this.media.play();
+                _this.$segments.each(function () {
+                  var _segment = jQuery(this);
+                  _segment.css("background", lowcolor).removeClass("selected");
+                });
+                _el
+                  .css("background", _this.selected_color)
+                  .addClass("selected");
+              }
+            }
+            _annotation.trigger("click");
+          })
+          .appendTo(list_$);
+        ns.attachDndData(_el, {
+          title: _annotation.title,
+          description: _annotation.description,
+          uri:
+            typeof _annotation.url !== "undefined"
+              ? _annotation.url
+              : document.location.href.replace(/#.*$/, "") +
+                "#id=" +
+                _annotation.id,
+          image: _annotation.thumbnail,
+          text: "[" + _annotation.begin.toString() + "] " + _annotation.title,
+        });
+        _annotation.on("select", function () {
+          _this.$segments.each(function () {
+            var _segment = jQuery(this);
+            _segment.css({
+              background: _segment.hasClass("found")
+                ? _this.faded_found_color
+                : _segment.attr("data-low-color"),
+            });
+            _segment.css({
+              background: _segment.hasClass("selected")
+                ? _this.faded_selected_color
+                : _segment.attr("data-low-color"),
+            });
+          });
+          _el.css({
+            background: _el.hasClass("found") ? _this.found_color : color,
+            background: _el.hasClass("selected") ? _this.selected_color : color,
+            "z-index": ++zindex,
+          });
+          if (_this.tooltip) {
+            _this.tooltip.show(_center, _top, _data.text, _data.color);
+          }
         });
-        _annotation.on("select", function() {
-            _this.$segments.each(function() {
-                var _segment = IriSP.jQuery(this);
-                _segment.css({
-                    background: _segment.hasClass("found") ? _this.faded_found_color : _segment.attr("data-low-color")
-                });
-                _segment.css({
-                    background: _segment.hasClass("selected") ? _this.faded_selected_color : _segment.attr("data-low-color")
-                })
-            });
-            _el.css({
-                background: _el.hasClass("found") ? _this.found_color: color,
-                background: _el.hasClass("selected") ? _this.selected_color: color,
-                "z-index": ++zindex
-            });
-            if (_this.tooltip) {
-                _this.tooltip.show( _center, _top, _data.text, _data.color );
-            }
+        _annotation.on("unselect", function () {
+          if (_this.tooltip) {
+            _this.tooltip.hide();
+          }
+          _this.$segments.each(function () {
+            var _segment = jQuery(this);
+            _segment.css(
+              "background",
+              _segment.hasClass("found")
+                ? _this.found_color
+                : _segment.attr(
+                    searching ? "data-low-color" : "data-medium-color"
+                  )
+            );
+            _segment.css(
+              "background",
+              _segment.hasClass("selected")
+                ? _this.selected_color
+                : _segment.attr(
+                    searching ? "data-low-color" : "data-medium-color"
+                  )
+            );
+          });
+        });
+        _annotation.on("found", function () {
+          _el.css("background", _this.found_color).addClass("found");
+        });
+        _annotation.on("not-found", function () {
+          _el.css("background", lowcolor).removeClass("found");
+        });
+      });
+
+      this.onMediaEvent("resettimerange", function () {
+        _this.$segments.each(function () {
+          var _segment = jQuery(this);
+          _segment.removeClass("selected");
         });
-        _annotation.on("unselect", function() {
-            if (_this.tooltip) {
-                _this.tooltip.hide();
-            }
-            _this.$segments.each(function() {
-                var _segment = IriSP.jQuery(this);
-                _segment.css("background", _segment.hasClass("found") ? _this.found_color : _segment.attr(searching ? "data-low-color" : "data-medium-color"));
-                _segment.css("background", _segment.hasClass("selected") ? _this.selected_color : _segment.attr(searching ? "data-low-color" : "data-medium-color"));
-            });
-        });
-        _annotation.on("found", function() {
-            _el.css("background", _this.found_color).addClass("found");
-        });
-        _annotation.on("not-found", function() {
-            _el.css("background", lowcolor).removeClass("found");
+      });
+
+      this.$.css({
+        width: this.width + "px",
+        height:
+          ((1 - this.overlap) * lines.length + this.overlap) *
+            this.line_height +
+          "px",
+        background: this.background,
+        margin: "1px 0",
+      });
+      this.$segments = this.$.find(".Ldt-Segments-Segment");
+    }
+
+    draw() {
+      var widget = this;
+      widget.onMediaEvent("timeupdate", "onTimeupdate");
+      widget.renderTemplate();
+      widget.do_draw();
+      if (!this.no_tooltip) {
+        widget.insertSubwidget(
+          widget.$.find(".Ldt-Segments-Tooltip"),
+          {
+            type: "Tooltip",
+            min_x: 0,
+            max_x: this.width,
+          },
+          "tooltip"
+        );
+      }
+      widget.source.getAnnotations().on("search", function () {
+        searching = true;
+      });
+      widget.source.getAnnotations().on("search-cleared", function () {
+        searching = false;
+        _this.$segments.each(function () {
+          var _segment = jQuery(this);
+          _segment
+            .css("background", _segment.attr("data-medium-color"))
+            .removeClass("found");
         });
-    });
-    
-    this.onMediaEvent("resettimerange", function(){
-        
-        _this.$segments.each(function(){
-            var _segment = IriSP.jQuery(this);
-            _segment.removeClass("selected");
-        })
-    });
-    
-    this.$.css({
-        width : this.width + "px",
-        height : (((1 - this.overlap) * lines.length + this.overlap) * this.line_height) + "px",
-        background : this.background,
-        margin: "1px 0"
-    });
-    this.$segments = this.$.find('.Ldt-Segments-Segment');
+      });
+      this.$.on("resize", function () {
+        widget.do_draw(true);
+      });
+    }
+
+    onTimeupdate(_time) {
+      var _x = Math.floor((this.width * _time) / this.media.duration);
+      this.$.find(".Ldt-Segments-Position").css({
+        left: _x + "px",
+      });
+    }
+  };
 };
 
-IriSP.Widgets.Segments.prototype.draw = function() {
-    var widget = this;
-    widget.onMediaEvent("timeupdate", "onTimeupdate");
-    widget.renderTemplate();
-    widget.do_draw();
-    if (!this.no_tooltip) {
-        widget.insertSubwidget(
-            widget.$.find(".Ldt-Segments-Tooltip"),
-            {
-                type: "Tooltip",
-                min_x: 0,
-                max_x: this.width
-            },
-            "tooltip"
-        );
-    };
-    widget.source.getAnnotations().on("search", function() {
-        searching = true;
-    });
-    widget.source.getAnnotations().on("search-cleared", function() {
-        searching = false;
-        _this.$segments.each(function() {
-            var _segment = IriSP.jQuery(this);
-            _segment.css("background", _segment.attr("data-medium-color")).removeClass("found");
-        });
-    });
-    this.$.on("resize", function () { widget.do_draw(true); });
-};
-
-IriSP.Widgets.Segments.prototype.onTimeupdate = function(_time) {    
-    var _x = Math.floor( this.width * _time / this.media.duration);
-    this.$.find('.Ldt-Segments-Position').css({
-        left: _x + "px"
-    });
-};
-
+export { Segments, segmentsStyles };